html,body{
    height: 100%;
}
#p-container{
    display: none;
}
#loading{
    width: 100%;
    height: 100vh;
    line-height: 100vh;
    background: #eff2f5;
}
.loading{
    width: 100px;
    height: 40px;
    margin: 0 auto;
}
.loading span{
    display: inline-block;
    width: 10px;
    height: 100%;
    border-radius: 8px;
    background: #1e9fff;
    -webkit-animation: load 1s ease infinite;
    margin-right: 8px;
}
@-webkit-keyframes load{
    0%,100%{
        height: 40px;
        background: #1e9fff;
    }
    50%{
        height: 70px;
        margin: -20px 0;
        background: lightblue;
    }
}
.loading span:nth-child(2){
    -webkit-animation-delay:0.2s;
}
.loading span:nth-child(3){
    -webkit-animation-delay:0.4s;
}
.loading span:nth-child(4){
    -webkit-animation-delay:0.6s;
}
.loading span:nth-child(5){
    -webkit-animation-delay:0.8s;
}
body{
    background-size: cover;
    overflow: auto;
    background: #2f4056 url() no-repeat;
    font-family: "Source Sans Pro","Hiragino Sans GB","Microsoft Yahei",SimSun,Helvetica,Arial,Sans-serif,monospace;
    color: #6b6868;
    font-size: 14px;
}

.layui-card {
    border-radius: 2px;
    background-color: #fff;
    box-shadow: 0 1px 2px 0 rgba(0,0,0,.05);
    width: 666px;
    position: relative;
    left: calc(50% - 333px);
    top: 66px;
}
.install-title{
    text-align: center;
    font-size: 25px;
    font-weight: 700;
    color: #6b6868;
}
.layui-card-header {
    height: 60px;
    line-height: 60px;
}
h3{
    font-size: 17px;
    font-weight: 600;
    margin-bottom: 6px;
}

.button-box{
    text-align: right;
}
.next-btn{
    height: 34px;
    line-height: 34px;
    background-color: #566984;
}
a{
    color: #79a7f1;
}
.install-input{
    height: 34px;
}
.install-form-box{
    margin-bottom: 10px;
}
.pre-btn{
    background: white;
    color: inherit;
    border: 1px solid #596678;
    height: 34px;
    line-height: 34px;
}

.pre-btn:hover{
    background: white;
    color: inherit;
}